Find the Best Flights Deals from St. Louis from US$ 1,404


Lowest Fares from St. Louis (STL)

Best fares for round-trip flight found by others in the last 48 hours

St. Louis (STL) To Cusco (CUZ)

Depart 10/09/2019,
Return 10/14/2019
fromUS$ 1,404* Viewed: 1 day
*Some restrictions may apply. Round-trip fares per adult, include applicable taxes and fees. Please review our baggage policies, and optional services.
Some flights could be operated by: LATAM Airlines Brazil, LATAM Airlines Colombia, LATAM Airlines Peru, LATAM Airlines Argentina or American Airlines.

Travelling from St. Louis

LATAM’s staff will leave you feeling like a VIP if book your flight in one of the airline’s award-winning aircrafts. Check in on any changes to your flight from St. Louis with the LATAM web portal, or exchange your frequent flyer points for an upgrade on your current flight before take-off.

Flying out of St. Louis

Shopping and dining establishments are scattered throughout the Lambert-St. Louis International Airport (STL), allowing you to enjoy everything from sweet treats to great brews and fantastic bagels.

Getting to the Airport

Lambert-St. Louis International Airport (STL) is 22.5 km northwest of the downtown area, with fee-based shuttle buses connecting you directly to the airport. The airport offers free Wi-Fi in its terminals and a shoeshine for those in need a polish. Book your flight with LATAM today for the best rates on flights from St. Louis.